Conservation actions carried out in the United States under the Endangered Species Act have been successful in preventing extinction for 99 percent of the species that are listed as endangered or threatened. However, species loss on a global scale...

Federal Aid in Wildlife Restoration Act of 1937, now referred to as The Pittman-Robertson
Wildlife Restoration Act, as amended (16 U.S.C. 669-669k), provides federal assistance to the 50 States,
the Commonwealths of Puerto Rico and the Northern...

Fritz Knopf oral history interview as conducted by John Cornely. Fritz worked at the United States Fish and Wildlife Service, Denver Wildlife Research Center starting in 1980. Since then the Center has undergone several name changes and was part...